FR2560711B1 - Circuit magnetique composite et procede de fabrication dudit circuit - Google Patents

Circuit magnetique composite et procede de fabrication dudit circuit

Info

Publication number
FR2560711B1
FR2560711B1 FR8403266A FR8403266A FR2560711B1 FR 2560711 B1 FR2560711 B1 FR 2560711B1 FR 8403266 A FR8403266 A FR 8403266A FR 8403266 A FR8403266 A FR 8403266A FR 2560711 B1 FR2560711 B1 FR 2560711B1
Authority
FR
France
Prior art keywords
circuit
parts
composite magnetic
manufacturing
magnetic circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8403266A
Other languages
English (en)
Other versions
FR2560711A1 (fr
Inventor
Georges Couderchon
Philippe Verin
Jean-Francois Tiers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metalimphy SA
Original Assignee
Metalimphy SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metalimphy SA filed Critical Metalimphy SA
Priority to FR8403266A priority Critical patent/FR2560711B1/fr
Priority to EP85400402A priority patent/EP0157669B1/fr
Priority to ZA851595A priority patent/ZA851595B/xx
Priority to AT85400402T priority patent/ATE29331T1/de
Priority to ES540840A priority patent/ES8700791A1/es
Priority to DE8585400402T priority patent/DE3560540D1/de
Publication of FR2560711A1 publication Critical patent/FR2560711A1/fr
Application granted granted Critical
Publication of FR2560711B1 publication Critical patent/FR2560711B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14708—Fe-Ni based alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/106—Magnetic circuits using combinations of different magnetic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR8403266A 1984-03-02 1984-03-02 Circuit magnetique composite et procede de fabrication dudit circuit Expired FR2560711B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8403266A FR2560711B1 (fr) 1984-03-02 1984-03-02 Circuit magnetique composite et procede de fabrication dudit circuit
EP85400402A EP0157669B1 (fr) 1984-03-02 1985-03-01 Circuit magnétique composite et procédé de fabrication dudit circuit
ZA851595A ZA851595B (en) 1984-03-02 1985-03-01 Composite magnetic circuit and process for manufacturing such circuit
AT85400402T ATE29331T1 (de) 1984-03-02 1985-03-01 Zusammengesetzter, magnetischer kreis und verfahren zur herstellung dieses kreises.
ES540840A ES8700791A1 (es) 1984-03-02 1985-03-01 Circuito magnetico de permeabilidad elevada, estable frente a variaciones de temperatura, incluso despues de descargas electricas
DE8585400402T DE3560540D1 (en) 1984-03-02 1985-03-01 Composite magnetic circuit and method for manufacturing such a circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8403266A FR2560711B1 (fr) 1984-03-02 1984-03-02 Circuit magnetique composite et procede de fabrication dudit circuit

Publications (2)

Publication Number Publication Date
FR2560711A1 FR2560711A1 (fr) 1985-09-06
FR2560711B1 true FR2560711B1 (fr) 1987-03-20

Family

ID=9301621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403266A Expired FR2560711B1 (fr) 1984-03-02 1984-03-02 Circuit magnetique composite et procede de fabrication dudit circuit

Country Status (6)

Country Link
EP (1) EP0157669B1 (fr)
AT (1) ATE29331T1 (fr)
DE (1) DE3560540D1 (fr)
ES (1) ES8700791A1 (fr)
FR (1) FR2560711B1 (fr)
ZA (1) ZA851595B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0250931A (ja) * 1988-05-13 1990-02-20 Nkk Corp 強磁性Ｎｉ―Ｆｅ系合金、および、前記合金の優れた表面性状を有するスラブまたは熱間圧延鋼帯を製造するための方法
DE19907542C2 (de) 1999-02-22 2003-07-31 Vacuumschmelze Gmbh Flacher Magnetkern
SK286783B6 (sk) * 1999-08-09 2009-05-07 Bayer Cropscience Aktiengesellschaft Herbicídne prostriedky, ich použitie a spôsob ničenia nežiaducich rastlín
EP1655745B1 (fr) * 2004-11-09 2007-03-21 ABB Oy Inductance

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH119056A (fr) * 1924-11-25 1927-03-01 Bell Telephone Mfg Corps magnétique et procédé de fabrication de ce corps.
US1880805A (en) * 1932-03-16 1932-10-04 Bell Telephone Labor Inc Inductive device
DE937185C (de) * 1941-02-12 1955-12-29 Siemens Ag Schaltanordnung fuer Wechselstromunterbrechungseinrichtungen
US4205288A (en) * 1978-10-27 1980-05-27 Westinghouse Electric Corp. Transformer with parallel magnetic circuits of unequal mean lengths and loss characteristics
JPS5612705A (en) * 1979-07-13 1981-02-07 Toshiba Corp Raw material for magnetic head core
DE3026498C2 (de) * 1980-07-12 1987-01-08 Fried. Krupp Gmbh, 4300 Essen Verwendung von Ringbandkernen
DE3107754A1 (de) * 1981-02-28 1982-09-16 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zum herstellen von ringbandkernen fuer fehlerstromschutzschalter und verwendung dieser kerne

Also Published As

Publication number Publication date
DE3560540D1 (en) 1987-10-08
ES8700791A1 (es) 1986-10-16
ES540840A0 (es) 1986-10-16
FR2560711A1 (fr) 1985-09-06
EP0157669B1 (fr) 1987-09-02
ATE29331T1 (de) 1987-09-15
ZA851595B (en) 1985-10-30
EP0157669A1 (fr) 1985-10-09

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Legal Events

Date Code Title Description
ST Notification of lapse